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【单选题】
企业物流成本是一种物流活动费用的概念,所以其外包的物流费用(A.
无需算入物流成本内
B.
必须算在勿流成本内
C.
可以算作企业运营成本
D.
可以算作企业的生产成本
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【简答题】查表确定¢30P7孔的上下偏差:上偏差为 ,下偏差为 。(mm为单位) 查表确定¢30f7轴的上下偏差:上偏差为 ,下偏差为 。
【单选题】My pain _____ obvious the moment I entered the office，for the first man I met asked pitifully，“Are you feeling all right？”
A.
could be
B.
could have been
C.
must be
D.
must have been
【单选题】It was obvious that the team ______
A.
had met with Israeli objections
B.
had already proceeded to the mission
C.
had already been sent to the area
D.
would have to abandon their efforts
【简答题】已知某基准轴的公差为 0.013mm ,则它的下偏差为 mm ,上偏差为 mm 。
【单选题】My pain ______ obvious the moment I walked into the room, for the first man I met asked me pitifully, 'Are you feeling all right?'
A.
must be
B.
could be
C.
must have been
D.
could have been
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